Used Cisco 1-port Fast Ethernet 2-port channelized T1/ISDN PR NM-1FE2CT1-CSU
The Cisco NM-1FE2CT1-CSU is a Network Module that has a single Fast Ethernet interface and dual channelized T1/PRI interfaces. The Fast Ethernet interface has a RJ-45 jack and is capable of automatically configuring itself for either 10Mbps or 100Mbps speed and for either full or half duplex operation. The T1/PRI interfaces have integrated CSUs with RJ-48 connectors which are used to cable the module directly network demarcation points. The NM-1FE2CT1-CSU is supported only in Cisco 3600 routers.
